The Turkey Hot Brown Sandwich is an open-faced sandwich made with your Thanksgiving leftovers of Turkey and gravy. Toasted bread is topped with cheese, tomato slices, and crispy bacon then placed under the broiler until browned.
Make cheese sauce: Melt butter in sauce pan. When bubbly, add flour, salt and pepper and whisk until flour begins to brown slightly. Mixture will be thick and lumpy. Slowly add milk to hot pan, whisking constantly. Cook until thickened. Remove from heat and add cheese. If cheese sauce is too thick, add a little bit more milk to loosen it up.
Preheat broiler on high. Meanwhile, toast bread.
Assemble sandwich on foil lined cookie sheet as follows: Place 4 slices of toast on cookie sheet. Cover evenly with turkey. Top with ¼ cup cheese sauce. Sprinkle with Parmesan Cheese. Broil until bubbly, about 4-6 minutes. Remove from oven and top with tomato slices. bacon and chives. Serve immediately.